MLA
Kayama, Mizue, and Toshio Okamoto. "E-Learning Environment." Encyclopedia of Information Science and Technology, First Edition, edited by Mehdi Khosrow-Pour, D.B.A., IGI Global, 2005, pp. 1001-1005. https://doi.org/10.4018/978-1-59140-553-5.ch177
APA
Kayama, M. & Okamoto, T. (2005). E-Learning Environment. In M. Khosrow-Pour, D.B.A. (Ed.), Encyclopedia of Information Science and Technology, First Edition (pp. 1001-1005). IGI Global. https://doi.org/10.4018/978-1-59140-553-5.ch177
Chicago
Kayama, Mizue, and Toshio Okamoto. "E-Learning Environment." In Encyclopedia of Information Science and Technology, First Edition, edited by Mehdi Khosrow-Pour, D.B.A., 1001-1005. Hershey, PA: IGI Global, 2005. https://doi.org/10.4018/978-1-59140-553-5.ch177
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